Yonwaytech led display test by traditional beat to avoid potential weak welding bad lights

We test our outdoor led display by a traditional beat to avoid potential weak welding bad lights as a standard by OQC before delivery. More than 50 sqm high end configuration led display ready to delivery to our EU client again this month. Nationstar 1921 SMD copper wire LED chips are the substantial element for the quality led screen. 3840hz refresh rate brings vivid video feast. CE certified power supply. Rear exteral test button also configured with signal lights. High brightness up to 4500nits~5000nits per sqm. Seetronic power&signal plug socket. 4 layers copper PCB in customized upgraded die-casting aluminum panels ensure excellent heat dissipation. Flexible combination and light weight customized LED panels easily for digital billboard fixed or stage temporary use.